Michael de Graaf is a fictional character portrayed by Victor Garber in the TV series The Simpsons.
In the first episode they appeared in, titled Portrait of a Lackey on Fire (season 33), they were 72 years old.
They appear in 1 episodes out of a total of 768 aired so far
Episodes1
Portrait of a Lackey on Fire
episode S33.E8 november 2021Smithers finds true love with a famous fashion designer, but this new relationship may destroy Springfield.